The value (monetary amount) of the award the plaintiff seeks in the legal matter.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

Name:	us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Commitments and Contingencies Disclosure [Text Block] (Details) - USD ($) $ in Thousands		1 Months Ended	6 Months Ended
	Oct. 16, 2019	May 31, 2017	Jun. 30, 2020
Arbitration Award	$ 5,641
Loss Contingency Accrual, Provision			$ 3,660
Pending Litigation \| Loss Contingency, Nature, Injunctive Relief and Damages Member
Loss Contingency, Damages Sought, Value		$ 50,000
Pending Litigation \| Loss Contingency, Nature, Amounts Allegedly Owed To Plaintiff Member
Loss Contingency, Damages Sought, Value		$ 3,082